Advanced Water & Wastewater Engineering
INDUSTRIAL COMPRESSED AIR

Industrial Refrigerator Air Dryers

Precise compressed-air quality with economical refrigeration drying, steady dew point performance and fully automatic operation.

4°C to 6°C pressure dew point
Automatic, steady operation
Energy-saving refrigeration system
REFRIGERATION TYPE DRYER
Industrial refrigerator air dryer
Compact DesignTropical ConditionsISO 7183
Refrigeration Type Air Dryers

Compressed air quality at an economical cost.

To ensure your compressed air system delivers the precise air quality at the most economical cost, Canadian Crystalline offers an extensive selection of dryers designed for all applications. For general plant and instrumentation air, the refrigeration dryers come in Premium and Pro series in standard capacities. For larger and intricate requirements, engineered systems are available.

For general plant air, dew points of 4°C to 6°C (dewpoint) are considered adequate, well within the range of refrigeration dryers. Refrigerated type dryers use less energy and hence are lower in first and operating costs.

Consistent Dew Point

Produces a steady level of dew point for compressed air.

Economical Operation

Refrigerated dryers use less energy and have lower first and operating costs.

Fully Automatic

The refrigeration type air dryer is a packaged self-contained unit.

No Regeneration Cycle

No complex regeneration, periodic chemical recharge or oil-related performance issue.

How Does It Work?

Moisture is removed through controlled refrigeration cooling.

01

Cool the Air

The refrigeration type dryer cools compressed air to near freezing point to remove moisture.

02

Refrigeration Circuit

The refrigeration circuit consists mainly of a compressor, condenser, receiver, vapour liquid accumulator and evaporator.

03

Air Drying Unit

The air drying unit uses air-to-air and refrigerant-to-air heat exchangers.

04

Reheat the Air

Cold air is reheated by the incoming compressed air to approximately 10°C below the incoming compressed-air temperature at nominal conditions.

05

Condense Moisture

The refrigerant-to-air heat exchanger further cools the air, condensing water vapour which is automatically drained.

Core Technology

The heart of the system is the special foamed-in, patented heat exchanger.

The special heat exchanger is described in the supplied product material as the feature that makes the dryer outperform other dryers.

Air-to-air heat exchangerLowers the load on the refrigeration system.
Outgoing air reheatingWarms the outgoing cold air pipelines to the required temperature.
Refrigerant-to-air heat exchangerFurther cools the air to the required temperature, condensing water vapour for automatic drainage.
Key Features

Designed for reliable compressed-air drying.

Available in 42 standard models
Capacities from 18 cmh to 6,000 cmh (10.6 cfm to 3540 cfm)
Mimic display to read dewpoint, operating status, faults indication
Provides pressure dewpoints down to 4°C to 6°C
Unique patented, foamed in heat exchanger (heat exchanger may vary from model to model)
Eco Friendly
Certified and reliable performance
Energy saving
Designed especially for Tropical Conditions
Unique volume liquid Accumulator
Compact design
As per ISO 7183 International Standard for Compressed Air Dryer
Compressed Air Treatment

Keep your compressed air clean, dry and ready for the process.

Talk to the team about refrigeration-type air dryer requirements and application conditions.

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